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CV1749

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ID = 49739
       
 
   
Tube type:  Triode, vacuum   Power/Output 
Identical to CV1749 = R205-D = 205D

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Filament Vf 4.5 Volts / If 1.6 Ampere / Direct
Description Locking pin rotated by 45° to prevent damage to other tubes put into the socket.
Productions by Amperex, STC and WE reported. 
Information source -- Original-techn. papers.   
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205d.png CV1749: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
 

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